Japan · 1991–2020 normal

Yachiyo in
September.

Typical September weather in Yachiyo: 27.2°C by day, 18.8°C at night, 239 mm of rain over 13.8 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high27.2°C
Typical low18.8°C
Rain239 mm
Wet days13.8

Comfort score 44 this month (May leads the year at 71). Daylight is calculated as 12 h 22 from latitude 36.18°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 13132800
NOAA station
JA000047615 · UTSUNOMIYA
Station distance
40.9 km from the place centre
Coverage
Good coverage · 19 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.